3242317

Information

• Patent Grant
• 3242317

• References
• Source

• Patent Number

  3,242,317

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1966
  58 years ago

• CPC

  • G06F7/491 - Computations with decimal numbers radix 12 or 20.
  • G06C7/06 - with one set of keys for each denomination
  • G06F3/0227 - Cooperation and interconnection of the input arrangement with other functional units of a computer
  • G06F13/00 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
  • G06F15/00 - Digital computers in general Data processing equipment in general
  • G06F15/02 - manually operated with input through keyboard and computation using a built-in programme

• US Classifications

  • 235 - Registers